<template>
  <view class="normal-login-container">
	<image src="../static/images/login/loginImg.png" mode="" class="login-img"></image>
	<view class="login-form">
		<view class="login-form-title">
			<view class="form-login" :class="cur === 0? 'active-font':''" @click="cur = 0">
				登录
			</view>
			<view class="form-enroll" :class="cur === 1? 'active-font':''" @click="cur = 1">
				注册
			</view>
		</view>
		<view class="login-form-content">
		  <view class="input-item flex align-center">
			<view class="iconfont icon-user icon"></view>
			<input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
		  </view>
		  <view class="input-item flex align-center">
			<view class="iconfont icon-password icon"></view>
			<input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
		  </view>
		  <view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
			<view class="iconfont icon-code icon"></view>
			<input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
			<view class="login-code"> 
			  <image :src="codeUrl" @click="getCode" class="login-code-img"></image>
			</view  >
		  </view>
		  <view class="action-btn">
			<button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
		  </view>
		</view>
	</view>
	<u-divider color="#000">第三方登录</u-divider>
	<u-grid :col="4">
		<u-grid-item>
			<u-icon name="weixin-circle-fill" size="28"></u-icon>
			<view class="grid-text" @click="loginByWeChatId">微信</view>
		</u-grid-item>
		<u-grid-item>
			<u-icon name="qq-circle-fill" size="28"></u-icon>
			<view class="grid-text">QQ</view>
		</u-grid-item>
		<u-grid-item>
			<u-icon name="zhifubao-circle-fill" size="28"></u-icon>
			<view class="grid-text">支付宝</view>
		</u-grid-item>
		<u-grid-item>
			<u-icon name="chrome-circle-fill" size="28"></u-icon>
			<view class="grid-text">人脸识别</view>
		</u-grid-item>
	</u-grid>
	<br>
	<view class="xieyi text-center">
	  <text class="text-grey1">登录即代表同意</text>
	  <text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
	  <text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
	</view>
  </view>
</template>

<script>
	import { setToken} from '@/utils/auth'
  import { getCodeImg,loginByWeChat } from '@/api/login'
  import {enroll} from '@/api/system/user.js'
  export default {
    data() {
      return {
        codeUrl: "",
        captchaEnabled: true,
        globalConfig: getApp().globalData.config,
        loginForm: {
          username: "admin",
          password: "admin123",
          code: "",
          uuid: '',
		  wechatId:'',
        },
		cur:0
      }
    },
    created() {
      this.getCode()
    },
    methods: {
      // 隐私协议
      handlePrivacy() {
        let site = this.globalConfig.appInfo.agreements[0]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 用户协议
      handleUserAgrement() {
        let site = this.globalConfig.appInfo.agreements[1]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 获取图形验证码
      getCode() {
        getCodeImg().then(res => {
          this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
          if (this.captchaEnabled) {
            this.codeUrl = 'data:image/gif;base64,' + res.img
            this.loginForm.uuid = res.uuid
          }
        })
      },
	  getWeChatId(){
		  console.log(this.loginForm)
		  return new Promise((resolve,reject)=>{
			  let $that = this
			  uni.getProvider({
				service:'oauth',
				success: (res) => {
					if(res.provider.indexOf(('weixin'))){
						uni.login({
							provider:"weixin",
							success: (loginRes) => {
								uni.getUserInfo({
									provider:"weixin",
									success: (infoRes) => {
										$that.loginForm.wechatId = infoRes.userInfo.openId
										resolve()
									}
								})
							}
						})
					}
				}
			}) 
		})
	  },
	  loginByWeChatId(){
		  this.$modal.loading("登录中，请耐心等待...")
		  this.getWeChatId().then(()=>{
			  loginByWeChat(this.loginForm).then((res)=>{
				  this.$store.commit('SET_TOKEN',res.token)
				  setToken(res.token)
				  this.$modal.closeLoading()
				  this.loginSuccess()
			  }).catch(() => {
				  this.$modal.closeLoading()
				  console.log('登陆失败')
				if (this.captchaEnabled) {
				  this.getCode()
				}
			  })
		  })
		  
	  },
      // 登录方法
      async handleLogin() {
        if (this.loginForm.username === "") {
          this.$modal.msgError("请输入您的账号")
        } else if (this.loginForm.password === "") {
          this.$modal.msgError("请输入您的密码")
        } else if (this.loginForm.code === "" && this.captchaEnabled) {
          this.$modal.msgError("请输入验证码")
        } else {
          this.$modal.loading("登录中，请耐心等待...")
		  if(this.cur === 0){
			  this.pwdLogin()
		  }else{
			  this.pwdEnroll()
		  }
          
        }
      },
      // 密码登录
      async pwdLogin() {
        this.$store.dispatch('Login', this.loginForm).then(() => {
          this.$modal.closeLoading()
          this.loginSuccess()
        }).catch(() => {
          if (this.captchaEnabled) {
            this.getCode()
          }
        })
      },
	  async pwdEnroll() {
	    enroll(this.loginForm).then(() => {
	      this.$modal.closeLoading()
		  this.$modal.msg("注册成功")
	    }).catch(() => {
	      if (this.captchaEnabled) {
	        this.getCode()
	      }
	    })
	  },
      // 登录成功后，处理函数
      loginSuccess(result) {
        // 设置用户信息
        this.$store.dispatch('GetInfo').then(res => {
          this.$tab.reLaunch('/pages/index')
        })
      }
    }
  }
</script>

<style lang="scss">
  page {
    background: linear-gradient(to right,yellow,#ffbf00);
  }
  .active-font{
	  border-bottom: 1px solid #ffbf00;
	  color: #ffbf00;
  }
  .login-img{
	  display: block;
	  margin-top: 30px;
	  width: 100%;
	  height: 350rpx;
  }

  .normal-login-container {
    width: 100%;
	
    .logo-content {
      width: 100%;
      font-size: 21px;
      text-align: center;
      padding-top: 15%;
      image {
        border-radius: 4px;
      }

      .title {
        margin-left: 10px;
      }
    }
	.login-form{
		background-color: $uni-bg-color;
		width: 80%;
		margin: 0 auto;
		border-radius: 30rpx;
		padding-bottom: 10rpx;
		.login-form-title{
			width: 100%;
			height: 100rpx;
			display: flex;
			align-items: center;
			justify-content: space-evenly;
			font-size: 40rpx;
			font-weight: 600;
			color: #999;
			border-bottom: 2px solid #999;
		}
		.login-form-content {
		  text-align: center;
		  margin: 20px auto;
		  // margin-top: 15%;
		  width: 90%;

		  .input-item {
			margin: 20px auto;
			background-color: #f5f6f7;
			height: 45px;
			border-radius: 20px;

			.icon {
			  font-size: 38rpx;
			  margin-left: 10px;
			  color: #999;
			}

			.input {
			  width: 100%;
			  font-size: 14px;
			  line-height: 20px;
			  text-align: left;
			  padding-left: 15px;
			}

		  }
		  .login-btn {
			margin-top: 40px;
			height: 45px;
		  }

		  .xieyi {
			color: #333;
			margin-top: 20px;
		  }
		  
		  .login-code {
			height: 38px;
			float: right;
		  
			.login-code-img {
			  height: 38px;
			  position: absolute;
			  margin-left: 10px;
			  width: 200rpx;
			}
		  }
		}
	}
  }
  .grid-text {
  		font-size: 28rpx;
  		margin-top: 4rpx;
  		color: #999;
  	}
</style>
